WCS-232_v6.0_User Manual_Eng_DM v1.0.1

WCS-232 v6.0 User Manual
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Appendix B: AT Commands
B.1. Terms
B.1.1. AT Command
WCS-232 can change or control the setting values using AT commands.
Users can implement wireless serial communication by sending appropriate AT commands to WCS-232 mounted on
the host computer via a regular terminal program or own created program. WCS-232 interprets received AT
commands to perform actions and sends the results back to the host.
B.1.2. AT Response Message
WCS-232 outputs four messages, 'OK', 'ERROR', 'CONNECT' and 'DISCONNECT' for responses to AT commands
and status changes.
B.1.3. Operation Mode
Mode
Description
Mode 0
AT command standby mode for changing settings
Mode 1
Attempts a specific connection(last connection)
Mode 2
Waits for a connection from a particular connection(last connection)
Mode 3
Allows or waits for random searches or connections
B.1.4. Operating status
Mode
Description
Standby
Waiting for AT commands
Pending
Waiting for a search, trying a search, waiting for a connection, trying a connection, etc
Connect
Bluetooth connected